StateBinder::makeConfigFromArray() - Code Metrics - Inspection of "Checking `singletons` in the hasInstance method (#..." - spiral/framework - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( ad0a0c...f87c9b )

by butschster

created 2023-08-29 13:49 UTC

StateBinder::makeConfigFromArray() B

↳ Parent: StateBinder

Complexity

Conditions	9
Paths	4

Size

Total Lines	15
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	13.2714

Importance

Changes

Metric	Value
eloc	7
c	0
b	0
f	0
dl	0
loc	15
ccs	5
cts	8
cp	0.625
rs	8.0555
cc	9
nc	4
nop	2
crap	13.2714

<?php

declare(strict_types=1);

namespace Spiral\Core\Internal\Config;

use Exception;
use InvalidArgumentException;
use Spiral\Core\BinderInterface;
use Spiral\Core\Config\Alias;
use Spiral\Core\Config\Binding;
use Spiral\Core\Config\Factory;
use Spiral\Core\Config\Inflector;
use Spiral\Core\Config\Injectable;
use Spiral\Core\Config\Scalar;
use Spiral\Core\Config\Shared;
use Spiral\Core\Config\DeferredFactory;
use Spiral\Core\Container\Autowire;
use Spiral\Core\Container\InjectableInterface;
use Spiral\Core\Exception\Binder\SingletonOverloadException;
use Spiral\Core\Exception\ConfiguratorException;
use Spiral\Core\Exception\Container\ContainerException;
use Spiral\Core\Internal\State;
use Throwable;
use WeakReference;

/**
 * @psalm-import-type TResolver from BinderInterface
 * @internal
 */
class StateBinder implements BinderInterface
{
    public function __construct(
        protected readonly State $state,
    ) {
    }

    /**
     * @param TResolver|object $resolver
filter:
    dependency_paths: ["lib/*"]
     */
    public function bind(string $alias, mixed $resolver): void
    {
        if ($resolver instanceof Inflector && (\interface_exists($alias) || \class_exists($alias))) {
            $this->state->inflectors[$alias][] = $resolver;
            return;
        }

        try {
            $config = $this->makeConfig($resolver, false);
        } catch (\Throwable $e) {
            throw $this->invalidBindingException($alias, $e);
        }

        $this->setBinding($alias, $config);
    }

    /**
     * @param TResolver|object $resolver
     */
    public function bindSingleton(string $alias, mixed $resolver): void
    {
        try {
            $config = $this->makeConfig($resolver, true);
        } catch (\Throwable $e) {
            throw $this->invalidBindingException($alias, $e);
        }

        $this->setBinding($alias, $config);
    }

    public function hasInstance(string $alias): bool
    {
        $bindings = &$this->state->bindings;

        $flags = [];
        while ($binding = $bindings[$alias] ?? null and $binding::class === Alias::class) {
            //Checking alias tree
            if ($flags[$binding->alias] ?? false) {
                return $binding->alias === $alias ?: throw new Exception('Circular alias detected');
            }

            if (\array_key_exists($alias, $this->state->singletons)) {
                return true;
            }

            $flags[$binding->alias] = true;
            $alias = $binding->alias;
        }

        return \array_key_exists($alias, $this->state->singletons) or isset($bindings[$alias]);
    }

    public function removeBinding(string $alias): void
    {
        unset($this->state->bindings[$alias], $this->state->singletons[$alias]);
    }

    public function bindInjector(string $class, string $injector): void
    {
        $this->state->bindings[$class] = new Injectable($injector);
        $this->state->injectors[$class] = $injector;
    }

    public function removeInjector(string $class): void
    {
        unset($this->state->injectors[$class]);
        if (!isset($this->state->bindings[$class]) || $this->state->bindings[$class]::class !== Injectable::class) {
            return;
        }
        unset($this->state->bindings[$class]);
    }

    public function hasInjector(string $class): bool
    {
        try {
            $reflection = new \ReflectionClass($class);
        } catch (\ReflectionException $e) {
            throw new ContainerException($e->getMessage(), $e->getCode(), $e);
        }

        if (\array_key_exists($class, $this->state->injectors)) {
            return true;
        }

        if (
            $reflection->implementsInterface(InjectableInterface::class)
            && $reflection->hasConstant('INJECTOR')
        ) {
            $const = $reflection->getConstant('INJECTOR');
            $this->bindInjector($class, $const);

            return true;
        }

        // check interfaces
        foreach ($this->state->injectors as $target => $injector) {
            if (
                (\class_exists($target, true) && $reflection->isSubclassOf($target))
                ||
                (\interface_exists($target, true) && $reflection->implementsInterface($target))
            ) {
                $this->state->bindings[$class] = new Injectable($injector);

                return true;
            }
        }

        return false;
    }

    private function makeConfig(mixed $resolver, bool $singleton): Binding
    {
        return match (true) {
            $resolver instanceof Binding => $resolver,
            $resolver instanceof \Closure => new Factory($resolver, $singleton),
            $resolver instanceof Autowire => new \Spiral\Core\Config\Autowire($resolver, $singleton),
            $resolver instanceof WeakReference => new \Spiral\Core\Config\WeakReference($resolver),
            \is_string($resolver) => new Alias($resolver, $singleton),
            \is_scalar($resolver) => new Scalar($resolver),
            \is_object($resolver) => new Shared($resolver),
            \is_array($resolver) => $this->makeConfigFromArray($resolver, $singleton),
            default => throw new InvalidArgumentException('Unknown resolver type.'),
        };
    }

    private function makeConfigFromArray(array $resolver, bool $singleton): Binding
    {
        if (\is_callable($resolver)) {
            return new Factory($resolver, $singleton);
        }

        // Validate lazy invokable array
        if (!isset($resolver[0]) || !isset($resolver[1]) || !\is_string($resolver[1]) || $resolver[1] === '') {
            throw new InvalidArgumentException('Incompatible array declaration for resolver.');
        }
        if ((!\is_string($resolver[0]) && !\is_object($resolver[0])) || $resolver[0] === '') {
            throw new InvalidArgumentException('Incompatible array declaration for resolver.');
        }

        return new DeferredFactory($resolver, $singleton);
    }

    private function invalidBindingException(string $alias, Throwable $previous): Throwable
    {
        return new ConfiguratorException(\sprintf(
            'Invalid binding for `%s`. %s',
            $alias,
            $previous->getMessage(),
        ), previous: $previous);
    }

    private function setBinding(string $alias, Binding $config): void
    {
        if (isset($this->state->singletons[$alias])) {
            throw new SingletonOverloadException($alias);
        }

        $this->state->bindings[$alias] = $config;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Spiral\Core\Internal\Config;
6
7		use Exception;
8		use InvalidArgumentException;
9		use Spiral\Core\BinderInterface;
10		use Spiral\Core\Config\Alias;
11		use Spiral\Core\Config\Binding;
12		use Spiral\Core\Config\Factory;
13		use Spiral\Core\Config\Inflector;
14		use Spiral\Core\Config\Injectable;
15		use Spiral\Core\Config\Scalar;
16		use Spiral\Core\Config\Shared;
17		use Spiral\Core\Config\DeferredFactory;
18		use Spiral\Core\Container\Autowire;
19		use Spiral\Core\Container\InjectableInterface;
20		use Spiral\Core\Exception\Binder\SingletonOverloadException;
21		use Spiral\Core\Exception\ConfiguratorException;
22		use Spiral\Core\Exception\Container\ContainerException;
23		use Spiral\Core\Internal\State;
24		use Throwable;
25		use WeakReference;
26
27		/**
28		* @psalm-import-type TResolver from BinderInterface
29		* @internal
30		*/
31		class StateBinder implements BinderInterface
32		{
33	1156	public function __construct(
34		protected readonly State $state,
35		) {
36	1156	}
37
38		/**
39		* @param TResolver\|object $resolver
		0 ignored issues – show Bug introduced 2023-02-03 20:45 UTC by Report Bug Copy Issue Report The type `Spiral\Core\Internal\Config\TResolver` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
40		*/
41	865	public function bind(string $alias, mixed $resolver): void
42		{
43	865	if ($resolver instanceof Inflector && (\interface_exists($alias) \|\| \class_exists($alias))) {
44	5	$this->state->inflectors[$alias][] = $resolver;
45	5	return;
46		}
47
48		try {
49	861	$config = $this->makeConfig($resolver, false);
50	1	} catch (\Throwable $e) {
51	1	throw $this->invalidBindingException($alias, $e);
52		}
53
54	860	$this->setBinding($alias, $config);
55		}
56
57		/**
58		* @param TResolver\|object $resolver
59		*/
60	648	public function bindSingleton(string $alias, mixed $resolver): void
61		{
62		try {
63	648	$config = $this->makeConfig($resolver, true);
64		} catch (\Throwable $e) {
65		throw $this->invalidBindingException($alias, $e);
66		}
67
68	648	$this->setBinding($alias, $config);
69		}
70
71	12	public function hasInstance(string $alias): bool
72		{
73	12	$bindings = &$this->state->bindings;
74
75	12	$flags = [];
76	12	while ($binding = $bindings[$alias] ?? null and $binding::class === Alias::class) {
77		//Checking alias tree
78	4	if ($flags[$binding->alias] ?? false) {
79		return $binding->alias === $alias ?: throw new Exception('Circular alias detected');
80		}
81
82	4	if (\array_key_exists($alias, $this->state->singletons)) {
83	3	return true;
84		}
85
86	1	$flags[$binding->alias] = true;
87	1	$alias = $binding->alias;
88		}
89
90	9	return \array_key_exists($alias, $this->state->singletons) or isset($bindings[$alias]);
91		}
92
93	628	public function removeBinding(string $alias): void
94		{
95	628	unset($this->state->bindings[$alias], $this->state->singletons[$alias]);
96		}
97
98	416	public function bindInjector(string $class, string $injector): void
99		{
100	416	$this->state->bindings[$class] = new Injectable($injector);
101	416	$this->state->injectors[$class] = $injector;
102		}
103
104		public function removeInjector(string $class): void
105		{
106		unset($this->state->injectors[$class]);
107		if (!isset($this->state->bindings[$class]) \|\| $this->state->bindings[$class]::class !== Injectable::class) {
108		return;
109		}
110		unset($this->state->bindings[$class]);
111		}
112
113	768	public function hasInjector(string $class): bool
114		{
115		try {
116	768	$reflection = new \ReflectionClass($class);
117		} catch (\ReflectionException $e) {
118		throw new ContainerException($e->getMessage(), $e->getCode(), $e);
119		}
120
121	768	if (\array_key_exists($class, $this->state->injectors)) {
122	5	return true;
123		}
124
125		if (
126	768	$reflection->implementsInterface(InjectableInterface::class)
127	768	&& $reflection->hasConstant('INJECTOR')
128		) {
129	407	$const = $reflection->getConstant('INJECTOR');
130	407	$this->bindInjector($class, $const);
131
132	407	return true;
133		}
134
135		// check interfaces
136	764	foreach ($this->state->injectors as $target => $injector) {
137		if (
138	399	(\class_exists($target, true) && $reflection->isSubclassOf($target))
139		\|\|
140	399	(\interface_exists($target, true) && $reflection->implementsInterface($target))
141		) {
142	7	$this->state->bindings[$class] = new Injectable($injector);
143
144	7	return true;
145		}
146		}
147
148	761	return false;
149		}
150
151	927	private function makeConfig(mixed $resolver, bool $singleton): Binding
152		{
153	927	return match (true) {
154	927	$resolver instanceof Binding => $resolver,
155	927	$resolver instanceof \Closure => new Factory($resolver, $singleton),
156	927	$resolver instanceof Autowire => new \Spiral\Core\Config\Autowire($resolver, $singleton),
157	927	$resolver instanceof WeakReference => new \Spiral\Core\Config\WeakReference($resolver),
158	927	\is_string($resolver) => new Alias($resolver, $singleton),
159	927	\is_scalar($resolver) => new Scalar($resolver),
160	927	\is_object($resolver) => new Shared($resolver),
161	927	\is_array($resolver) => $this->makeConfigFromArray($resolver, $singleton),
162	927	default => throw new InvalidArgumentException('Unknown resolver type.'),
163	927	};
164		}
165
166	418	private function makeConfigFromArray(array $resolver, bool $singleton): Binding
167		{
168	418	if (\is_callable($resolver)) {
169		return new Factory($resolver, $singleton);
170		}
171
172		// Validate lazy invokable array
173	418	if (!isset($resolver[0]) \|\| !isset($resolver[1]) \|\| !\is_string($resolver[1]) \|\| $resolver[1] === '') {
174		throw new InvalidArgumentException('Incompatible array declaration for resolver.');
175		}
176	418	if ((!\is_string($resolver[0]) && !\is_object($resolver[0])) \|\| $resolver[0] === '') {
177		throw new InvalidArgumentException('Incompatible array declaration for resolver.');
178		}
179
180	418	return new DeferredFactory($resolver, $singleton);
181		}
182
183	1	private function invalidBindingException(string $alias, Throwable $previous): Throwable
184		{
185	1	return new ConfiguratorException(\sprintf(
186	1	'Invalid binding for `%s`. %s',
187	1	$alias,
188	1	$previous->getMessage(),
189	1	), previous: $previous);
190		}
191
192	926	private function setBinding(string $alias, Binding $config): void
193		{
194	926	if (isset($this->state->singletons[$alias])) {
195	2	throw new SingletonOverloadException($alias);
196		}
197
198	926	$this->state->bindings[$alias] = $config;
199		}
200		}
201

spiral / framework

Push — master ( ad0a0c...f87c9b )

StateBinder::makeConfigFromArray() B

Complexity

Size

Duplication

Code Coverage

Importance

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